respectively. If two components are present, they locate the early and
late hierarchies. If only one component is present, it locates the late
hierarchy. At run time, the package path may also be specified via the
-@code{PACKAGEPATH} environment variable.
+@code{EMACSPACKAGEPATH} environment variable.
An XEmacs package is laid out just like a normal installed XEmacs lisp
directory. It may have @file{lisp}, @file{etc}, @file{info}, and